Merge changes from topics "presubmit-am-8e1f6f3832184ab4980013d926d31388",...

Merge changes from topics "presubmit-am-8e1f6f3832184ab4980013d926d31388", "presubmit-am-a0b2814b27254513b7a62e0a1e0044ff" into tm-dev

* changes:
  Enables following typing functionality when the window magnifier is on again.
  Adds moveWindowMagnifierToPosition method